Problems for source package rust-cradle

Malformed Build-Depends

Package declares a build time dependency on 'rustc:native <!nocheck>' which is broken Syntax.
Package declares a build time dependency on 'cargo:native <!nocheck>' which is broken Syntax.

Binary Package: librust-cradle-dev (Version: 0.2.2-2)

Relationships

Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on armhf.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on armel.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on amd64.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on i386.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on ppc64el.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on arm64.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on mips64el.
Package has a Depends on librust-nix-0.25+default-dev which cannot be satisfied on s390x.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on s390x.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on mips64el.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on arm64.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on ppc64el.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on amd64.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on i386.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on armel.
Package has a Depends on librust-gag-1+default-dev which cannot be satisfied on armhf.